- Struan Rodger
- Narrator
- Ken Adam
- Self - born 1921 as Klaus Hugo Adam
- Willy Field
- Self - born 1920 as Willy Hirschfeld
- Colin Anson
- Self - born 1922 as Claus Leopold Octavio Ascher
- Harry Rossney
- Self - born 1919 as Helmuth Rosettenstein
- Bill Howard
- Self - born 1919 as Horst Adolf Herzberg
- Geoffrey Perry
- Self - born 1922 as Horst Pinschewer
- Helen Fry
- Self - Dr., author of 'The King's Most Loyal Enemy Aliens'
- William Joyce
- Self - 'Lord Haw-Haw'
